5. adopt advanced intelligent control device to record tempreture,air volumn and speed of network

6. reliable safety installations

7.
water cooling system is for optional ;it can decrease fresh air supply
from the washing room and reduce the risk from the wind differential
pressure imbalance ,good cooling effect.

8.
Wind differential pressure auto-balance system is optional ,it can make
the air flow from heating section not move and steady ,it can avoid
series of trouble,such as the temperature increasing in filling room and
washing room